Tanackov, Ilija, Žarko Jevtić, Gordan Stojić, Feta Sinani, and Pamela Ercegovac. 2019. “Rare Events Queueing System - REQS”. Operational Research in Engineering Sciences: Theory and Applications 2 (2):1-11. https://doi.org/10.31181/oresta1902014t.